By Adam Hathaway

Lawrence Dallaglio has warned England they need brains and not just brawn to beat world champions South Africa at Twickenham next weekend.
Dallaglio was part of some of the Red Roses best wins over the Boks back in the day, notably a 53-3 thumping of the South Africans in a bloodbath in 2002 and the group win in Perth a year later on their way to World Cup glory.
Back in the day the Boks were the ultimate route one merchants but Dallaglio has watched them evolve into a complete team under Rassie Erasmus.
They won three tight games on the spin, against France, England and Ne...